
ROWS
L X1
L X2
L X3
N COST

COLUMNS
Y1  X1  3   X2  4
Y1  X3  1   COST  19
Y2  X1  2   X2  3
Y2  X3  1   COST  13
Y3  X1  1   X2  3
Y3  X3  1   COST  12
Y4  X1  2   X2  4
Y4  X3  1   COST  17

RHS
B   X1  225  X2  420
B   X3  117
ENDATA